The Mahle MS piston set for Chevrolet LS1/2/6 5.3L 329ci is a complete eight-cylinder piston set specified for a 3.800-inch bore with 3.622-inch stroke. These MS pistons are listed with a -2.1cc combustion volume and a compression ratio specification in the product details, supplied as a matched set of eight for LS small-block 5.3L applications where this bore and displacement are required.
Mahle MS Piston Set Chevrolet LS1/2/6 5.3L 329ci 3.800in Bore 3.622in Stk 9.6:1 CR -2.1cc Set of 8